package six;

public class Demo01 {
	public static void main(String[] args) {
		flat flat1 = new flat();
		flat1.XY(3,4);
//		System.out.println(flat1);
		flat1.getPos();
		space space1 = new space();
		space1.XYZ(3, 4, 5);
		space1.getPos();
}
}
